In the circuit shown in Fig., $${e_g}\left( t \right) = 2.5t$$ volts. What are the values of $$i(t)$$ and $${V_L}\left( t \right)$$ at $$t=4$$ seconds?

For the circuit shown in Fig, the Norton equivalent source current value is _________ $$A$$ and its resistance is ___________ $$Ohms$$

Find the Thevenin equivalent about $$AB$$ for the circuit shown in Figure.

Energy stored in a capacitor over a cycle, when excited by an $$a.c.$$ source is